| Item |
Actual |
Planned | Variance |
| On board |
| Off blocks |
4,900 |
4,923 |
−23 |
| At takeoff |
4,614 |
4,732 |
−118 |
| At touchdown |
— |
2,355 |
— |
| On blocks |
-185 |
— |
— |
| Burned |
| Taxi out |
286 |
191 |
+95 |
| Trip |
4,614 |
2,377 |
+2,237 |
| Taxi in |
185 |
— |
— |
| Total burn |
5,085 |
2,568 |
+2,517 |
The phases add up to 5,085 kg burned; the tank
readings taken off blocks and on blocks put it at 4,900,
185 less. The table uses the
phases, because the on-blocks reading is taken as the flight ends and often lands a moment
early, before the taxi-in burn has registered.